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Schizophrenic DisordersPhase 3NCT00660595

Study in Schizophrenic In-patients Treated With Quetiapine Prolong or Oral Risperidone at Flexible Dose

A Phase 3 study testing Quetiapine and Risperidone in people with Schizophrenic Disorders, run by AstraZeneca at 4 sites in Finland.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This pilot trial in Finland is designed to evaluate in a randomized fashion change of agitation in acute schizophrenic patients (Schizophrenia or Schizoaffective psychosis or Schizophreniformic psychosis)Diagnostic and Statistical Manual (DSM - IV) with the first visits on days 1, 2, 4 or 5 and 7 ± 1. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenic Disorders
What is being tested?
Quetiapine and Risperidone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
4 sitesFinland
Study dates
Sep 2008to Dec 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • In the opinion of the Investigator, requirement for treatment for an acute episode of schizophrenia, schizoaffective disorder or schizophreniformic psychosis (according to DSM-IV diagnostic criteria), Positive and Negative Symptoms Scale (PANSS) ≥ 65, CGI ≥ 4

Who cannot join

  • Pregnancy or lactation
  • In-patients/hospitalized > 7 days before enrollment
  • Known intolerance or lack of response to quetiapine fumarate or risperidone, as judged by the investigator

Trial locations and contacts

4 sites in 1 country.

Finland4 sites
  • Research Site

    Harjavalta

  • Research Site

    Helsinki

  • Research Site

    Pitkäniemi

  • Research Site

    Turku

Other trials in Finland

About this study

Official title: A Pilot Study of Three-Week, Randomised, Open Comparison in Schizophrenic In-patients Treated With Quetiapine Prolong or Oral Risperidone at Flexible Dose

This pilot trial in Finland is designed to evaluate in a randomized fashion change of agitation in acute schizophrenic patients (Schizophrenia or Schizoaffective psychosis or Schizophreniformic psychosis)Diagnostic and Statistical Manual (DSM - IV) with the first visits on days 1, 2, 4 or 5 and 7 ± 1.

Being tested
Quetiapine, Risperidone
Keywords
Schizophrenia, Schizoaffective psychosis, Schizophreniformic psychosis, Pilot study, Quetiapine Prolong, Risperidone
Medical subject headings
Schizophrenia, Psychotic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • QuetiapineDrug

    Also called Seroquel

    Oral administration

  • RisperidoneDrug

    Also called Risperdal

    Oral administration

Study groups in NCT00660595
Study groupRoleWhat they receive
1ExperimentalOral
Receives: Drug: Quetiapine
2Active comparatorOral
Receives: Drug: Risperidone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in Positive and Negative Symptoms Scale, Excitatory Subscale (PANSS-EC) Score (Time Frame: 3 Weeks)

    PANSS-EC score change was to be measured by calculating the difference between baseline score and 3 week's score. The PANSS-EC consists of 5 items (Poor IMpulse Control, Tension, Hostility, Uncooperativeness, and Excitement), each with associated descriptors. Each descriptor is rated on a 7 point scale from 1 = (absence of any symptom) to 7 = (extremely severe symptoms).

    Measured: baseline and 3 weeks

Secondary outcomes (3)
  1. Change From Baseline in Clinical Global Impression, Severity Scale (CGI-S) and in Absolute Clinical Global Impression, Improvement Scale (CGI-I) (Performed 4 Times/ 3 Weeks)

    The CGI change was to be measured by calculating the difference between baseline score and 3 week's score. CGI-S Score of 1 = no illness to score of 7 = extremely ill. CGI-I Score of 1 =very much improved since the initiation of treatment to 7=very much worse since the initiation of treatment

    Measured: baseline and 3 weeks

  2. Change From Baseline in Overt Aggression Scale (OAS) (Performed 6 Times/ 3 Weeks)

    The Overt Agression Scale (OAS) change was to be measured by calculating the difference between baseline score and 3 week's score. Score between 1 and 16 verbal aggression (OAS 1, score 1-4), physical aggression against objects (OAS 2, score 5-8), physical aggression against self (OAS 3, score 9-11) and physical aggression against other people (OAS 4, score 12-16).

    Measured: baseline and 3 weeks

  3. Change From Baseline in Total Positive and Negative Symptoms Scale (PANSS Score) (Performed 5 Times/ 3 Weeks)

    PANSS score change was to be measured by calculating the difference between baseline score and 3 week's score. The PANSS consists of 7 positive and 11 negative items each with associated descriptors. Each descriptor is rated on a 7 point scale from 1=(absence of any symptom) to 7=(extremely severe symptoms).

    Measured: baseline and 3 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionDec 2008
  4. Study completionDec 2008

Why it stopped: To difficult to recruit patients in the acute setting

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00660595
Sponsor's protocol ID
D1443L00042
Status last verified
Aug 2010
First submitted
14 Apr 2008
Last updated
17 Sep 2010
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Quetiapine and Risperidone in people with Schizophrenic Disorders, run by AstraZeneca at 4 sites in Finland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 17 Sep 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Finland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Sep 2010). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in Positive and Negative Symptoms Scale, Excitatory Subscale (PANSS-EC) Score (Time Frame: 3 Weeks) (time frame: baseline and 3 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Sep 2010.

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